add button to delete podcast & link to website

web/src/api/podcasts.ts

@@ -47,3 +47,14 @@ export const useCreatePodcastMutation = () => {
     },
   });
 };
+
+export const useDeletePodcastMutation = () => {
+  return useMutation({
+    mutationFn: async ({ id }: { id: number }) => {
+      const resp = await fetch(`/api/podcasts/${id}`, {
+        method: "DELETE",
+      });
+      return await resp.json();
+    },
+  });
+};